[AusNOG] Latency Issue

Mike Taylor mtaylor at totalteam.co.nz
Tue Aug 2 08:33:59 EST 2016


I want to say duplicate IP issue, but that's only because that was the 
last datacentre fault, with similar symptoms, that I had to to 
troubleshoot..


Regards,

Mike

Mike Taylor
The Total Team

DDI:   +64 33530993
MOB:   +64 274731969
0800 888 326 / +64 3 3779050

On 02/08/16 10:16, Ben Hohnke wrote:
> That sounds more like an mtu bottleneck issue rather than latency
>
> On Tue, 2 Aug 2016, 08:10 QCS Group - Infrastructure 
> <Infrastructure at qcsgroup.com.au 
> <mailto:Infrastructure at qcsgroup.com.au>> wrote:
>
>     Web pages seems to timeout on first load attempt sometimes.
>     Refresh and jumps through ok. Once loaded no issues at all. Just
>     wondering if this could cause it or something else in the works
>
>
>
>     Sent from my Samsung device
>
>
>     -------- Original message --------
>     From: Philip Loenneker <Philip.Loenneker at tasmanet.com.au
>     <mailto:Philip.Loenneker at tasmanet.com.au>>
>     Date: 2/08/2016 08:03 (GMT+10:00)
>     To: ausnog at lists.ausnog.net <mailto:ausnog at lists.ausnog.net>
>     Subject: Re: [AusNOG] Latency Issue
>
>     Hi Marius,
>
>     Are you seeing “real world” traffic or performance issues, or only
>     on the traceroute? A lot of routers dedicate resources to
>     throughput rather than responding to ICMP, so it could be the
>     specific hardware on AAPT’s network or their configuration. The
>     fact that the later hops have consistent ping times, including all
>     3 paths being within 1ms of each other for the last hop, implies
>     that traffic is flowing ok.
>
>     Regards,
>
>     *Philip Loenneker | Network Engineer**| TasmaNet*
>
>     40-50 Innovation Drive, Dowsing Point, Tas 7010, Australia
>
>     P: 03 6165 2542 | M: 0404 097 816
>
>     philip.loenneker at tasmanet.com.au
>     <mailto:philip.loenneker at tasmanet.com.au>
>
>     _www.tasmanet.com.au <http://www.tasmanet.com.au/>_
>
>     *From:*AusNOG [mailto:ausnog-bounces at lists.ausnog.net
>     <mailto:ausnog-bounces at lists.ausnog.net>] *On Behalf Of *QCS Group
>     - Infrastructure
>     *Sent:* Tuesday, 2 August 2016 7:55 AM
>     *To:* ausnog at lists.ausnog.net <mailto:ausnog at lists.ausnog.net>
>     *Subject:* [AusNOG] Latency Issue
>
>     Hi All,
>
>     Hoping someone could push me in the right direction, we have a
>     rack in NextDC B1.
>
>     I am getting some strange latency issues when doing trace routes,
>     we have 2 x BGP routes through AAPT, each one on a different AG
>     Access, and also 1 BGP with Pipe networks.
>
>     Issue seems to be on the AAPT stuff, ping doesn’t seem so spike a
>     lot but the traceroute is really an issue as sometimes it will
>     actually timeout. Anyone ever seen this or have some guidance?
>     Below is some logs
>
>     Using AAPT link 1
>
>     [admin at BGP1.DC1.QCSGROUP.COM.AU
>     <mailto:admin at BGP1.DC1.QCSGROUP.COM.AU>] > tool traceroute 8.8.8.8
>     routing-table=AAPT
>
>      # ADDRESS                          LOSS SENT LAST     AVG   
>     BEST   WORST
>
>     1 61.69.105.161 7.6%  145   1.4ms    20.2     0.9   802.7
>
>     2 203.131.62.32                      0%  145 0.7ms     2.1    
>     0.7    71.7
>
>     3 202.10.12.25                       0%  145 0.8ms     1.1    
>     0.7     9.1
>
>     4 202.10.12.18                       0%  145 0.7ms     2.9    
>     0.6    85.4
>
>     5 202.10.14.39                       0%  145 1.2ms     1.3    
>     1.1       3
>
>     6 203.219.107.209                    0%  145 13.9ms    14.1   
>     13.8    14.4
>
>     7 203.219.166.193                    0%  145 13.6ms    17.9   
>     13.5   258.3
>
>     8 203.219.107.113                    0%  145 16.2ms      15     
>     13    16.8
>
>     9 203.219.35.132                     0%  145 25.3ms    20.4   
>     13.6    25.5
>
>     10 203.219.107.6                      0%  144 14ms    14.6   
>     13.9    40.7
>
>     11 72.14.237.11                       0%  144 14.4ms    14.4   
>     14.3    14.9
>
>     12 216.239.40.255                     0%  144 14.4ms    14.4   
>     14.3    16.2
>
>     13 8.8.8.8                            0%  144 13.9ms    13.9   
>     13.8    14.4
>
>     Using AAPT Link 2
>
>     [admin at BGP1.DC1.QCSGROUP.COM.AU
>     <mailto:admin at BGP1.DC1.QCSGROUP.COM.AU>] > tool traceroute 8.8.8.8
>     routing-table=AAPT1
>
>      # ADDRESS                          LOSS SENT LAST     AVG   
>     BEST   WORST
>
>     1 59.100.211.221 34%   54 timeout   102.7     0.8     822
>
>     2 203.131.62.22                      0%   53 0.5ms       1    
>     0.4    22.2
>
>     3 202.10.14.39                       0%   53 1ms     1.2    
>     0.9     2.3
>
>     4 203.219.107.209                    0%   53 13.3ms    13.3   
>     13.1    15.3
>
>     5 203.219.166.129                    0%   53 12.9ms    15.6   
>     12.8    85.8
>
>     6 203.219.107.113                    0%   53 14.8ms    14.7   
>     12.9    16.6
>
>     7 203.219.35.132                     0%   53 22.7ms    19.3   
>     14.6    24.5
>
>     8 203.219.107.6                      0%   53 13.9ms    14.4   
>     13.8      26
>
>     9 216.239.41.51                      0%   53 14.3ms    14.3   
>     14.2    14.4
>
>     10 216.239.41.83                      0%   53 14.9ms    14.8   
>     14.8    14.9
>
>     11 8.8.8.8                            0%   53 13.8ms    13.8   
>     13.7    14.4
>
>     Ping from AAPT
>
>     112 61.69.105.161                              56  64 0ms
>
>       113 61.69.105.161                              56  64 1ms
>
>       114 61.69.105.161                              56  64 0ms
>
>       115 61.69.105.161                              56  64 0ms
>
>         sent=116 received=116 packet-loss=0% min-rtt=0ms avg-rtt=0ms
>     max-rtt=2ms
>
>     Using Pipe
>
>     [admin at BGP1.DC1.QCSGROUP.COM.AU
>     <mailto:admin at BGP1.DC1.QCSGROUP.COM.AU>] > tool traceroute 8.8.8.8
>     routing-table=pipe-netw
>
>     ork
>
>      # ADDRESS                          LOSS SENT LAST     AVG   
>     BEST   WORST
>
>     1 203.192.85.233                     0%  150 0.7ms     1.1    
>     0.2    36.9
>
>     2 121.101.138.4                      0%  150 13.1ms    13.1   
>     13.1    13.2
>
>     3 121.101.138.230                    0%  150 13.1ms    13.2   
>     13.1    24.2
>
>     4 121.101.138.149                    0%  150 15.4ms    13.5   
>     13.1    16.6
>
>     5 218.100.2.97                       0%  150 13.6ms      14   
>     13.6    44.4
>
>     6 216.239.41.77                      0%  150 13.8ms    13.8   
>     13.7    13.9
>
>     7 209.85.244.15                      0%  150 13.6ms    13.6   
>     13.6    13.7
>
>     8 8.8.8.8                            0%  150 13.5ms    13.5   
>     13.5    13.6
>
>     Thanks
>
>     Marius
>
>     	
>
>     	
>
>     ------------------------------------------------------------------------
>
>     	
>
>     */Thinking of updating your phone system?
>     Ask us about our "Cloud Based PABX" solution before you do anything./*
>
>     	
>     ------------------------------------------------------------------------
>
>     _______________________________________________
>     AusNOG mailing list
>     AusNOG at lists.ausnog.net <mailto:AusNOG at lists.ausnog.net>
>     http://lists.ausnog.net/mailman/listinfo/ausnog
>
>
>
> _______________________________________________
> AusNOG mailing list
> AusNOG at lists.ausnog.net
> http://lists.ausnog.net/mailman/listinfo/ausnog

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.ausnog.net/pipermail/ausnog/attachments/20160802/ee74abbe/attachment.html>


More information about the AusNOG mailing list